auth.php

<?php

namespace App\Services;

use Validator;
use App\Models\Store;
use App\Models\User;


class UserService
{
    private $storeModel;
    private $userModel;
    protected $guard = 'user';
  
    public function __construct(User $userModel, Store $storeModel)
    {
        $this->userModel = $userModel;
        $this->storeModel = $storeModel;
    }
  
  
  public function create($request)
    {
        $validator = Validator::make($request->all(), [
          'store_name' => 'required|max:30',
          'store_url' => 'required|max:30|regex:/[a-zA-Z0-9\_\. ]+$/|unique:stores,username',
          'first_name' => 'required|max:255',
          'mobile' => 'required|numeric|unique:users'  
        ]);
    
        if ( $validator->fails() ) {
            return array('case'=>"validator",'data'=>$validator);
        }
        
        $store = $this->storeModel->create([
            'name' => $request->input('store_name'),
            'username' => strtolower($request->input('store_url'))
        ]);
    
        $user = $this->userModel
                    ::create([
                       'first_name' => $request->input('first_name'),
                       'mobile' =>(int) $request->input('mobile'),
                      'store_id' => $store->id
                    ]);
       
        return $user;
    }
  
}